R version 4.6.0 alpha (2026-04-02 r89777 ucrt)
Copyright (C) 2026 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64

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> library(testthat)
> library(libr)
Loading required package: common
> 
> test_check("libr")
# library 'dat': 2 items
- attributes: csv not loaded
- path: ./data
- items:
         Name Extension Rows Cols    Size        LastModified
1 demo_studya       csv   10    9 11.7 Kb 2026-04-03 20:02:21
2 demo_studyb       csv    2    9 10.7 Kb 2026-04-03 20:02:21
[ FAIL 0 | WARN 0 | SKIP 0 | PASS 572 ]
> 
> proc.time()
   user  system elapsed 
  17.95    5.26   31.15